# MACHINERY
> MSHA accident `220062480104` · 08/25/2006 · Double H Mining Co., Inc.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** MACHINERY
- **Accident type:** Over-exertion NEC
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Getting on or off equipment
- **Injury source:** METAL COVERS & GUARDS
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.25 years
## Operator
- **Controller:** Terry  Hovatter
- **Operator:** Double H Mining Co., Inc.
- **Mine:** [4609061](https://api.ai-analytics.org/mine/4609061)
## Narrative

Bolter operator ws exiting the canopy compartment, when his knee pad became lodged under canopy deck, causing his knee to twist.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*